208725120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 757900800

約数和(自身を除く): 549175680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 257, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 514, 540, 564, 576, 640, 705, 720, 752, 771, 846, 864, 940, 960, 1028, 1080, 1128, 1152, 1269, 1285, 1410, 1440, 1504, 1542, 1692, 1728, 1880, 1920, 2056, 2115, 2160, 2256, 2313, 2538, 2570, 2820, 2880, 3008, 3084, 3384, 3456, 3760, 3855, 4112, 4230, 4320, 4512, 4626, 5076, 5140, 5640, 5760, 6016, 6168, 6345, 6768, 6939, 7520, 7710, 8224, 8460, 8640, 9024, 9252, 10152, 10280, 11280, 11565, 12079, 12336, 12690, 13536, 13878, 15040, 15420, 16448, 16920, 17280, 18048, 18504, 20304, 20560, 22560, 23130, 24158, 24672, 25380, 27072, 27756, 30080, 30840, 32896, 33840, 34695, 36237, 37008, 40608, 41120, 45120, 46260, 48316, 49344, 50760, 54144, 55512, 60395, 61680, 67680, 69390, 72474, 74016, 81216, 82240, 90240, 92520, 96632, 98688, 101520, 108711, 111024, 120790, 123360, 135360, 138780, 144948, 148032, 162432, 164480, 181185, 185040, 193264, 203040, 217422, 222048, 241580, 246720, 270720, 277560, 289896, 296064, 326133, 362370, 370080, 386528, 406080, 434844, 444096, 483160, 493440, 543555, 555120, 579792, 652266, 724740, 740160, 773056, 812160, 869688, 888192, 966320, 1087110, 1110240, 1159584, 1304532, 1449480, 1480320, 1546112, 1630665, 1739376, 1932640, 2174220, 2220480, 2319168, 2609064, 2898960, 3261330, 3478752, 3865280, 4348440, 4440960, 4638336, 5218128, 5797920, 6522660, 6957504, 7730560, 8696880, 10436256, 11595840, 13045320, 13915008, 17393760, 20872512, 23191680, 26090640, 34787520, 41745024, 52181280, 69575040, 104362560, 208725120]

約数ペア:

[(1, 208725120), (2, 104362560), (3, 69575040), (4, 52181280), (5, 41745024), (6, 34787520), (8, 26090640), (9, 23191680), (10, 20872512), (12, 17393760), (15, 13915008), (16, 13045320), (18, 11595840), (20, 10436256), (24, 8696880), (27, 7730560), (30, 6957504), (32, 6522660), (36, 5797920), (40, 5218128), (45, 4638336), (47, 4440960), (48, 4348440), (54, 3865280), (60, 3478752), (64, 3261330), (72, 2898960), (80, 2609064), (90, 2319168), (94, 2220480), (96, 2174220), (108, 1932640), (120, 1739376), (128, 1630665), (135, 1546112), (141, 1480320), (144, 1449480), (160, 1304532), (180, 1159584), (188, 1110240), (192, 1087110), (216, 966320), (235, 888192), (240, 869688), (257, 812160), (270, 773056), (282, 740160), (288, 724740), (320, 652266), (360, 579792), (376, 555120), (384, 543555), (423, 493440), (432, 483160), (470, 444096), (480, 434844), (514, 406080), (540, 386528), (564, 370080), (576, 362370), (640, 326133), (705, 296064), (720, 289896), (752, 277560), (771, 270720), (846, 246720), (864, 241580), (940, 222048), (960, 217422), (1028, 203040), (1080, 193264), (1128, 185040), (1152, 181185), (1269, 164480), (1285, 162432), (1410, 148032), (1440, 144948), (1504, 138780), (1542, 135360), (1692, 123360), (1728, 120790), (1880, 111024), (1920, 108711), (2056, 101520), (2115, 98688), (2160, 96632), (2256, 92520), (2313, 90240), (2538, 82240), (2570, 81216), (2820, 74016), (2880, 72474), (3008, 69390), (3084, 67680), (3384, 61680), (3456, 60395), (3760, 55512), (3855, 54144), (4112, 50760), (4230, 49344), (4320, 48316), (4512, 46260), (4626, 45120), (5076, 41120), (5140, 40608), (5640, 37008), (5760, 36237), (6016, 34695), (6168, 33840), (6345, 32896), (6768, 30840), (6939, 30080), (7520, 27756), (7710, 27072), (8224, 25380), (8460, 24672), (8640, 24158), (9024, 23130), (9252, 22560), (10152, 20560), (10280, 20304), (11280, 18504), (11565, 18048), (12079, 17280), (12336, 16920), (12690, 16448), (13536, 15420), (13878, 15040)]